Motorcycle sidecar



FIG. 1 is a front, right side perspective view of the motorcycle sidecarembodying my new design;

FIG. 2 is a rear, right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

The ornamental design for a motorcycle sidecar substantially, as shown.